Phosphates (perphosphates C01B15/16)

Introduced: September 1968

Title

Titles differ between systems:

IPC: Phosphates

CPC: Phosphates (perphosphates C01B15/16)

Full Title

Full titles differ between systems:

IPC:

Phosphorus; Compounds thereof > Oxyacids of phosphorus; Salts thereof > Phosphates

CPC:

Phosphorus; Compounds thereof ( , C01B21/00, C01B23/00 take precedence; perphosphates C01B15/16) > Oxyacids of phosphorus; Salts thereof (peroxyacids or salts thereof C01B15/00) > Phosphates (perphosphates C01B15/16)

Of 9 combined children, 8 exist in both systems.

1 codes are CPC-only extensions.

Child Classifications

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C01B 25/265 CPC only CPC only
C01B 25/28 Ammonium phosphates IPC+CPC Available in IPC and CPC
C01B 25/30 Alkali metal phosphates +3 CPC IPC+CPC Available in IPC and CPC
C01B 25/32 Phosphates of magnesium, calcium, strontium, or barium +6 CPC IPC+CPC Available in IPC and CPC
C01B 25/36 Aluminium phosphates IPC+CPC Available in IPC and CPC
C01B 25/37 Phosphates of heavy metals since 1974 +3 CPC IPC+CPC Available in IPC and CPC
C01B 25/38 Condensed phosphates +1 CPC IPC+CPC Available in IPC and CPC
C01B 25/45 containing plural metal, or metal and ammonium since 1980 +1 CPC IPC+CPC Available in IPC and CPC
C01B 25/455 containing halogen since 1980 +1 CPC IPC+CPC Available in IPC and CPC